44677877877644 has 12 divisors (see below), whose sum is σ = 85294130493768. Its totient is φ = 20308126308000.

The previous prime is 44677877877617. The next prime is 44677877877709.

44677877877644 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44677877877644² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507703157657 + ... + 507703157744.

It is an arithmetic number, because the mean of its divisors is an integer number (7107844207814).

Almost surely, 2^{44677877877644} is an apocalyptic number.

44677877877644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44677877877644 is a deficient number, since it is larger than the sum of its proper divisors (40616252616124).

44677877877644 is a wasteful number, since it uses less digits than its factorization.

44677877877644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015406315416 (or 1015406315414 counting only the distinct ones).

The product of its digits is 69392203776, while the sum is 86.

The spelling of 44677877877644 in words is "forty-four trillion, six hundred seventy-seven billion, eight hundred seventy-seven million, eight hundred seventy-seven thousand, six hundred forty-four".